Shrink massive video files down to manageable sizes in seconds. Advanced local compression keeps visual quality high and file size low.
Drag & drop file or Browse Files
Choose compression target. Lower quality means smaller file size.
Our compressor uses WebCodecs to tap directly into your device's hardware encoder. No servers involved.
Optimize your MP4, WebM, and MOV files for Discord, WhatsApp, and email without noticeably degrading the visual quality.
Our compressor uses WebCodecs to tap directly into your device's hardware encoder. No servers involved.
When you compress a home video or a sensitive corporate presentation, it should stay private. Media Compressor acts as a purely local tool, effectively cutting the cord to the internet.
Drag and drop any MP4, MOV, or WebM video.
Move the slider to choose between Extreme Size or High Quality.
Click compress and download your video in seconds.
We built the world's most advanced in-browser media compression engine.
We don't have servers to store your videos even if we wanted to.
Everything happens directly inside your device's RAM and CPU.
A: Yes! We use WebAssembly and WebCodecs to run the compression algorithms locally. Your video never leaves your device.
A: If you set the quality slider too low (e.g., 10%), you will lose significant visual detail. We recommend starting at 60% for a good balance.
A: You can compress MP4, WebM, MOV, and AVI files. The output will typically be formatted as MP4 for maximum compatibility.